結果
問題 | No.184 たのしい排他的論理和(HARD) |
ユーザー | eitaho |
提出日時 | 2015-04-17 21:30:48 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 231 ms / 5,000 ms |
コード長 | 3,427 bytes |
コンパイル時間 | 1,046 ms |
コンパイル使用メモリ | 116,324 KB |
実行使用メモリ | 53,328 KB |
最終ジャッジ日時 | 2024-07-04 11:36:12 |
合計ジャッジ時間 | 6,874 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 32 ms
24,996 KB |
testcase_01 | AC | 32 ms
25,008 KB |
testcase_02 | AC | 33 ms
25,136 KB |
testcase_03 | AC | 31 ms
27,164 KB |
testcase_04 | AC | 30 ms
25,128 KB |
testcase_05 | AC | 31 ms
25,176 KB |
testcase_06 | AC | 30 ms
25,128 KB |
testcase_07 | AC | 29 ms
25,168 KB |
testcase_08 | AC | 171 ms
45,472 KB |
testcase_09 | AC | 62 ms
30,108 KB |
testcase_10 | AC | 138 ms
43,768 KB |
testcase_11 | AC | 108 ms
35,692 KB |
testcase_12 | AC | 200 ms
49,508 KB |
testcase_13 | AC | 210 ms
53,328 KB |
testcase_14 | AC | 133 ms
41,256 KB |
testcase_15 | AC | 213 ms
48,908 KB |
testcase_16 | AC | 196 ms
49,912 KB |
testcase_17 | AC | 203 ms
45,908 KB |
testcase_18 | AC | 30 ms
25,252 KB |
testcase_19 | AC | 29 ms
25,128 KB |
testcase_20 | AC | 66 ms
34,580 KB |
testcase_21 | AC | 226 ms
49,944 KB |
testcase_22 | AC | 226 ms
45,716 KB |
testcase_23 | AC | 32 ms
25,128 KB |
testcase_24 | AC | 31 ms
25,132 KB |
testcase_25 | AC | 28 ms
27,244 KB |
testcase_26 | AC | 29 ms
25,128 KB |
testcase_27 | AC | 30 ms
27,036 KB |
testcase_28 | AC | 154 ms
42,420 KB |
testcase_29 | AC | 205 ms
49,948 KB |
testcase_30 | AC | 186 ms
44,028 KB |
testcase_31 | AC | 164 ms
44,960 KB |
testcase_32 | AC | 195 ms
50,136 KB |
testcase_33 | AC | 225 ms
47,132 KB |
testcase_34 | AC | 231 ms
51,032 KB |
testcase_35 | AC | 227 ms
49,996 KB |
testcase_36 | AC | 227 ms
47,788 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.IO; using System.Linq; using System.Text; using System.Collections.Generic; using System.Diagnostics; using System.Numerics; using Enu = System.Linq.Enumerable; using System.Collections; class Program { public void Solve() { int N = Reader.Int(); var A = Enu.Range(0, N).Select(i => Reader.Long()).Distinct().ToArray(); N = A.Length; var M = new BinaryMatrix(N, 61); for (int i = 0; i < N; i++) for (int j = 0; j < 61; j++) M[i, j] = A[i] >> j & 1; int rank = M.GaussJordan(61); long ans = 1L << rank; Console.WriteLine(ans); } class BinaryMatrix { private readonly long[][] M; public BinaryMatrix(int h, int w) { M = new long[h][]; for (int i = 0; i < h; i++) M[i] = new long[(w + 63) / 64]; } public long this[int i, int j] { get { return M[i][j >> 6] >> (j & 63) & 1; } set { M[i][j >> 6] |= -1L & (value << (j & 63)); } } public int GaussJordan(int W) { int rank = 0; for (int c = 0; c < W; c++) { int i = Array.FindIndex(M, rank, r => (r[c >> 6] >> (c & 63) & 1) == 1); if (i < 0) continue; var t = M[rank]; M[rank] = M[i]; M[i] = t; for (i = rank + 1; i < M.Length; i++) if ((M[i][c >> 6] >> (c & 63) & 1) == 1) for (int j = 0; j < M[i].Length; j++) M[i][j] ^= M[rank][j]; rank++; } return rank; } } } class Entry { static void Main() { new Program().Solve(); } } class Reader { private static TextReader reader = Console.In; private static readonly char[] separator = { ' ' }; private static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; private static string[] A = new string[0]; private static int i; private static void Init() { A = new string[0]; } public static void Set(TextReader r) { reader = r; Init(); } public static void Set(string file) { reader = new StreamReader(file); Init(); } public static bool HasNext() { return CheckNext(); } public static string String() { return Next(); } public static int Int() { return int.Parse(Next()); } public static long Long() { return long.Parse(Next()); } public static double Double() { return double.Parse(Next()); } public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); } public static int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); } public static int[][] IntTable(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); } public static string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Line()).ToArray(); } public static string Line() { return reader.ReadLine().Trim(); } private static string[] Split(string s) { return s.Split(separator, op); } private static string Next() { CheckNext(); return A[i++]; } private static bool CheckNext() { if (i < A.Length) return true; string line = reader.ReadLine(); if (line == null) return false; if (line == "") return CheckNext(); A = Split(line); i = 0; return true; } }